#include "test-tool.h"
#include "git-compat-util.h"
#include "pack-bitmap.h"
#include "setup.h"

/**
 * Lists the SHA-1 hashes of all commits in the repository's
 * packfiles, using the pack bitmap to avoid having to decompress
 * the packfiles.
 */
static int bitmap_list_commits(void)
{
	return test_bitmap_commits(the_repository);
}

/**
 * Dumps the SHA-1 hashes of all objects in the repository's packfiles,
 * using the pack bitmap to avoid having to decompress the packfiles.
 */
static int bitmap_dump_hashes(void)
{
	return test_bitmap_hashes(the_repository);
}

/**
 * Entry point for the 'bitmap' test command.
 *
 * Parses command line arguments and dispatches to the appropriate
 * test function.
 */
int cmd__bitmap(int argc, const char **argv)
{
	setup_git_directory();

	if (argc != 2)
		goto usage;

	if (!strcmp(argv[1], "list-commits"))
		return bitmap_list_commits();
	if (!strcmp(argv[1], "dump-hashes"))
		return bitmap_dump_hashes();

usage:
	usage("\ttest-tool bitmap list-commits\n"
	      "\ttest-tool bitmap dump-hashes");

	return -1;
}
